Traveling to the APS:

Currency: The hotels and banks near Argonne do not exchange currency. Plan on using major credit cards, U.S. traveler's checks, or exchange currency in advance at the airport. See also: The Universal Currency Converter™

Inside: the temperature in the APS experiment hall floor is maintained
at a constant 72°F (22°C) year-round. Proper attire for work in the experiment hall includes closed-toe, covered-heel shoes. Sandals are not acceptable. However, sandals and shorts are permitted for office type work, data collection, and computer work.